Natasha Cranmer-Brown

Bib: 41742 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 24%
Gender (Female)
#0 / 26115
Top 15%
Division (F18-39)
#0 / 14744
Top 16%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:57/mi
24:40
49125
10K· 6.21 mi
8:12/mi
50:07
5081
15K· 9.32 mi
8:08/mi
1:15:23
4451
20K· 12.43 mi
8:07/mi
1:40:34
6740
Half· 13.10 mi
8:30/mi
1:46:16
27
25K· 15.53 mi
8:27/mi
2:06:50
5063
30K· 18.64 mi
8:48/mi
2:34:08
6946
35K· 21.75 mi
9:12/mi
3:02:40
8788
40K· 24.85 mi
9:36/mi
3:32:28
5875
Finish· 26.22 mi
9:20/mi
3:45:11
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Add your watch's GPX to unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
1:46:168:07 /mi⚡ faster
2nd Half
1:58:559:04 /mi+11.9%
Positive split — 11.9% slower in the second half
Is this your race?

Unlock your AI Race Performance Report

Your Race Story, performance analysis & focus areas — built from your data, free when you claim.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:407:573.11 mi24:40
7:57
-
10K
50:078:043.10 mi25:27
8:12
+0:15
15K
1:15:238:063.11 mi25:16
8:08
-0:04
20K
1:40:348:063.11 mi25:11
8:07
-0:01
Half(13.10 mi)
1:46:168:070.67 mi5:42
8:30
+0:23
25K
2:06:508:102.43 mi20:34
8:27
-0:03
30K
2:34:088:173.11 mi27:18
8:48
+0:21
35K
3:02:408:243.11 mi28:32
9:12
+0:24
40K
3:32:288:333.10 mi29:48
9:36
+0:24
Finish(26.22 mi)
3:45:118:361.37 mi12:43
9:20
-0:16
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:57 /mi

Average Pace

8:36 /mi

Slowest Pace

9:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:40:34

45% of race

Time at Steady Pace

26:16

12% of race

Time at Slower Pace

1:38:21

44% of race

Average Pace: 8:35 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi13442305430541240027062706
10K3.10 mi14346-9043358-3043358-3041533936723672
15K3.11 mi13633+7133113+2453113+2451240027062706
20K3.11 mi13734-1013148-353148-351420232723272
Half(13.10 mi)0.67 mi13827-933181-333181-331566338243824
25K2.43 mi14055-2283260-793260-791531837713771
30K3.11 mi14178-1233350-903350-901551640044004
35K3.11 mi14223-453494-1443494-1441580544634463
40K3.10 mi14492-2693731-2373731-2371801857505750
Finish(26.22 mi)1.37 mi14548-563789-583789-581762756565656

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
131 ft55 ft
49ft125ft
117 ft

Overall

12400

Females

2706

F18-39

2706

5K→10K

3.1 - 6.2 mi

Top 26%
55 ft24 ft
50ft81ft
45 ft

Overall

15339

Females

3672

F18-39

3672

10K→15K

6.2 - 9.3 mi

Top 21%
24 ft18 ft
44ft51ft
17 ft

Overall

12400

Females

2706

F18-39

2706

15K→20K

9.3 - 12.4 mi

Top 24%
18 ft45 ft
67ft40ft
38 ft

Overall

14202

Females

3272

F18-39

3272

20K→Half

12.4 - 13.1 mi

Top 26%
45 ft26 ft
8ft27ft
20 ft

Overall

15663

Females

3824

F18-39

3824

Half→25K

13.1 - 15.5 mi

Top 26%
25 ft12 ft
50ft63ft
20 ft

Overall

15318

Females

3771

F18-39

3771

25K→30K

15.5 - 18.6 mi

Top 26%
12 ft35 ft
69ft46ft
28 ft

Overall

15516

Females

4004

F18-39

4004

30K→35K

18.6 - 21.8 mi

Top 26%
35 ft34 ft
87ft88ft
23 ft

Overall

15805

Females

4463

F18-39

4463

35K→40K

21.8 - 24.9 mi

Top 30%
34 ft17 ft
58ft75ft
31 ft

Overall

18018

Females

5750

F18-39

5750

40K→Finish

24.9 - 26.2 mi

Top 29%
17 ft13 ft
14ft18ft
13 ft

Overall

17627

Females

5656

F18-39

5656

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#13442
5K10K
1081177-904
#13442 #14346
10K15K
45758+713
#14346 #13633
15K20K
310209-101
#13633 #13734
20KHalf
12734-93
#13734 #13827
Half25K
411183-228
#13827 #14055
25K30K
458335-123
#14055 #14178
30K35K
460415-45
#14178 #14223
35K40K
560291-269
#14223 #14492
40KFinish
216160-56
#14492 #14548
TOTALS
36682562-1106
#13442 #14548

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing